ESN - About us

We at ESN have been researching, developing and producing our own products since 2005 and stand for the daily controlled quality, purity and safety of our scientifically meaningful food supplements and functional foods.

Premium quality

Made in Germany

Location ESN

Fitmart GmbH & Co. KG
Werner-von-Siemens-Str. 8
25337 Elmshorn

Everything on site: development, production, warehouse, laboratory, sales, marketing, administration & support

Get directions

Advantage thanks to expertise

In-house production creates trust


Qualified scouting

We only choose suppliers and manufacturers worldwide that guarantee the safety and quality of raw materials through the IFS Food, FSMA, BRC, GMP and FSSC 22000 standards.

In addition, we test the incoming raw materials both by our in-house laboratory and by external accredited laboratories and then always choose the purest and highest quality.


Our mission

We are a registered member

ESN - Trust in quality creates results